The Battle Frontier is an area unique to Pokémon Emerald and is accessible only after beating the Elite Four. Owned by the character Scott, it has numerous battle faciliies, as well as a number of buildingswith various characters within. It also has a variety of places to explore including access to a cave and various wild Pokémon

Battle TowerThe returning Battle facility is the Battle Tower which has you face trainers in standard battles of both Single, Double and Multi varieties. If you succeed in a streak of 21 or 49 trainers, you will face the leader; Anabel

Battle PikeThe Battle Pike is a facility which has you go through various rooms in order to proceed. Each room can have a variety of things including wild Pokémon, trainers or be healed. Reach 28 or 140 conescutive rooms and you will be able to battle the Pike Queen, Lucy

Battle DomeThe Battle Dome runs a 16 player tournement where you have to go through and defeat each trainer to progress. Once you have beaten the tournament 5 and 10 consecutive times, you will challenge the Dome Superstar, Tucker

Battle FactoryThe next Battle facility is the Battle Factory which has you use rental Pokémon against a variety of trainers also using the rental Pokémon. If you succeed in a streak of 21 or 49 trainers, you will face the leader; Noland

Battle ArenaThe Battle Arena is a facility which has you have three turns against each Pokémon a trainer has. After the turns, you will get rated based on your Pokémon's strength, damage inflicted and health remaining. The Pokémon with the most points wins. Once you reach 27 or 56 straight battles, the Arena Captain, Greta, will challenge you.

Battle PalaceThe Battle Palace has you relinquish control of your Pokémon. Instead, they will use moves based upon their nature. After 21 or 42 consecutive wins, you will challenge the Palace Maven, Spenser.

Battle PyramidThe final facility is the Battle Pyramid. In this area, you have to go through various floors which are filled with trainers and wild Pokémon. You get no items to use at first but can find items dotted around the area. As you defeat more opponents, you get to see more of the area. Once you have reached 21 floors or 70 floors without failing, you can challenge the Pyramid King, Brandon.

Move TutorsIn the houses next to the Battle Dome, there are a variety of trainers who will each your Pokémon a variety of moves. These moves cost Battle Points, earned at the facilities, but can be taught numerous times.